#0C1924
Closest named color: Rich Black (#0D1B2A). oklch(20.7% 0.029 245.3), rgb(12, 25, 36).
Aa
White text reads best on this color (17.79:1).
About this color
#0C1924 is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.013 away. White text reads best on it, at 17.79:1.
| Hue family | Neutrals |
| Lightness | very dark (21%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.18:1 |
| White text | 17.79:1 |
Values
| HEX | #0C1924 |
| RGB | rgb(12, 25, 36) |
| HSL | hsl(208, 50%, 9%) |
| OKLCH | oklch(20.7% 0.029 245.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #0C1924 | 17.79:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #0C1924 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #0C1924 text on white | 17.79:1 | AAA | Lc 104.5 | Preferred for body text |
| #0C1924 text on black | 1.18:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBF0
oklch(93.7% 0.009 242.8)
-
Step 200
200
#CFDBE5
oklch(88.5% 0.019 243)
-
Step 300
300
#AFC3D6
oklch(80.8% 0.035 246.9)
-
Step 400
400
#85A5C1
oklch(70.8% 0.054 245.1)
-
Step 500
500
#668EB1
oklch(63.1% 0.069 245.6)
-
Step 600
600
#4C789D
oklch(55.6% 0.076 245.1)
-
Step 700
700
#3D6586
oklch(49.2% 0.07 244.8)
-
Step 800
800
#33526D
oklch(42.7% 0.058 246)
-
Step 900
900
#2D4458
oklch(37.7% 0.045 245.6)
-
Step 950
950 (this color)
#0C1924
oklch(20.7% 0.029 245.3)
#0C1924 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #141925 | 0.013 |
| Deuteranopia (no green cones) | #111724 | 0.010 |
| Tritanopia (no blue cones) | #021C1D | 0.025 |
| Achromatopsia (no color) | #181818 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C1924
#0C1924
oklch(20.7% 0.029 245.3)
- #211509
#211509
oklch(20.8% 0.029 65.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0C1924, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.013
- Rich Navy #001219 ΔE 0.040
- Dark #1B2431 ΔE 0.051
- Jet #212529 ΔE 0.058
- Almost Black #070D0D ΔE 0.060
- Oxford Blue #1B263B ΔE 0.064
- Navy Blue #001146 ΔE 0.075
- Dark Navy #000435 ΔE 0.084
Use #0C1924 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.